/*
 * (C) Copyright 2005 Davide Brugali, Marco Torchiano
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307  USA
 */
package multiformat;

public class RationalFormat extends Format {

  public String getName() { return "rat"; }

  String toString(Rational number, Base base) {
    return base.toString(number.numerator) +
            "/" + base.toString(number.denominator);
  }

  Rational parse(String number, Base base) throws FormatException {
    int index = number.indexOf('/');
    if(index >= 0)
      return new Rational(base.parse(number.substring(0, index).trim()),
                   base.parse(number.substring(index+1).trim()));
    else {
      throw new FormatException("Error! Not a rational format");
    }
  }
}